72649997 (number)

72649997 is an odd 8-digits composite number following 72649996 and preceding 72649998. In scientific notation, it is written as 7.2649997 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 62167896 positive integers (up to 72649997) that are relatively prime to 72649997.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 7.2649997 × 10^7
Engineering notation 7.2649997 × 10^6

Prime Factorization of 72649997

Prime Factorization 7 × 7 × 1427 × 1039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10378571
Product of the distinct prime numbers

The prime factorization of 72649997 is 7 × 7 × 1427 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649997)

Multiplication

n×y
n×2 145299994
n×3 217949991
n×4 290599988
n×5 363249985

Division

n÷y
n÷2 36324998.5
n÷3 24216665.666667
n÷3 18162499.25
n÷5 14529999.4

Exponentiation

ny
n2 5278022064100009
n3 3.834482871228E+23
n4 2.7857516909127E+31
n5 2.0238485198755E+39

Nth Root

y√n
2√n 8523.4967589599
3√n 417.26491265087
4√n 92.322785697573
5√n 37.346260322711

Divisors of 72649997

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72649996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72649997 can be divided by 12 positive divisors. The sum of these divisors (counting 72649997) is 1, the average is 0.083333333333333.

Base conversion 72649997

Base System Value
2 Binary 100010101001000110100001101
3 Ternary 12001201000001122
4 Quaternary 10111020310031
5 Quinary 122044244442
6 Senary 11113050325
8 Octal 425106415
10 Decimal 72649997
12 Duodecimal 203b69a5
16 Hexadecimal 4548d0d
20 Vigesimal 12e14jh
36 Base36 17953h

Cryptographic Hash Functions

md5 7674f8f32a3efa4732fa3205c70a85cb
sha1 d39a95b3da65303042f5f6e87f41b93141bb125e
sha256 42fa900359b2f770587ef93be339a8fa037292a767b5de0d4300d522e34863bf
sha512 1234b2e3d772bd64fc37b115135d890454afad4083f201d1b2b7116442c595d538376adcba5333e166bd3dd206d1a837422afb6b9d3bd20406ef90cb2cd94e8b
ripemd-160 c24f9e6812dd5e2aac0eefb78594a870f1e7148b

72649997 as geometric shapes

Circle

Radius = n
Diameter 145299994
Circumference 456473393.71704
Area 1.6581395342061E+16

Sphere

Radius = n
Volume 1.6061844291421E+24
Surface area 6.6325581368246E+16
Circumference 456473393.71704

Square

Length = n
Perimeter 290599988
Area 5278022064100009
Diagonal 102742611.06376

Cube

Length = n
Surface area 31668132384600054
Volume 3.834482871228E+23
Space diagonal 125833485.97373

Equilateral Triangle

Length = n
Perimeter 217949991
Area 2.2854505946227E+15
Altitude 62916742.986863

Triangular Pyramid

Length = n
Surface area 2.2854505946227E+15
Volume 4.5189814009816E+22
Height 34247537.021255